can someone tell me where i can find?

Question

something like a emergency alert or something that can make a noisemaker like if some falls down then someone will hear it and help that person up, i want sonme as cheap as i can find it

Answer 1

A whistle on a string to keep around the person's neck. It doesn't take much energy to give it a good, loud blow.

Answer 2

search the web for a medical alret button or see the doctor who can prescribe one for a copay if you have insurance there are two way pagers that if you just hit the button it will page 1 person who can come get you if you have fallen
hope this helps